The file pointer must be valid, and must point to
a file successfully opened by fopen() or
fsockopen() (and not yet closed by
fclose()).
Return Values
Returns a string containing a single character read from the file pointed
to by handle
. Returns FALSE on EOF.
Warning
This function may
return Boolean FALSE, but may also return a non-Boolean value which
evaluates to FALSE, such as 0 or
"". Please read the section on Booleans for more
information. Use the ===
operator for testing the return value of this
function.
Examples
Example #1 A fgetc() example
<?php $fp = fopen('somefile.txt', 'r'); if (!$fp) { echo 'Could not open file somefile.txt'; } while (false !== ($char = fgetc($fp))) { echo "$char\n"; } ?>
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